40.2 MB (4.4 MB compressed)
4500 x 3119 pixels
38.1 x 26.4 cm ⏐ 15.0 x 10.4 in (300dpi)
DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
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Deformed toenails (onychogryphosis) on the feet of a 90 year old woman. The cause of this thickening, hardening and overgrowth of the nails is unknown, although it is associated with self-neglect. It may be related to fungal infections or poor blood circulation.
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